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  Heavy-duty external filter delivers powerful mechanical, chemical, and biological filtration for crystal clear water in fresh or marine aquariums  Extra-large capacity stackable filter medium containers  Three year warranty
Penn Plax Cascade Canister Filters
$69.99 to $119.97
Up to 20% Off


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  Keep your aquarium water crystal clear with an undergravel filter system  Convenient, trouble-free maintenance  Jumbo 1" adjustable lift tubes  Include free filter cartridges
PETCO Undergravel Filters
$5.49 to $7.99
Up to 39% Off

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  Takes the mess out of water changing  Switches effortlessly from a gravel vacuum to a water changer, by a twist of a valve  Avoid the heavy, messy buckets with this all in one water changer
Aqueon Aquarium Water Changer
$39.97 to $69.97
Up to 38% Off


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  Superior, highly digestible ingredients provide concentrated nutrition for optimum health  Produce up to 35% less waste than competing flakes  Crisps are half green with a concentrated algae extract and half beige for the Cichlid staple food  Clear water formula, does not cloud tanks  Ideal for top and mid-water feeding Cichlids
TetraCichlid Cichlid Crisps
$15.97
Up to 26% Off

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  Aids in propagation of beneficial bacteria  Adds depth and beauty to aquariums, water gardens, ponds and terrariums  Made of non-toxic fish safe materials and colors  Safe for use in freshwater and marine environments  For optimum results, use 2 lbs. of gravel per every one gallon of water
PETCO Dark Blue Aquarium Gravel
$2.97 to $14.37
Up to 26% Off

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  Great fish for beginning aquarists  Active schooling fish   does best in aquariums with other community fish,  plants  to hide in and plenty of space to swim
Zebra Danio
$0.89
Up to 10% Off
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  Koi's Choice is a complete floating fish diet for koi, goldfish, and other pond fish  It's a highly digestible, floating food that's suitable for all seasons, providing animal and vegetable proteins, and essential nutrients for growth, color, health, and longevity
Kaytee Koi's Choice Premium Fish Food
$3.97 to $15.97
Up to 43% Off

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  Multi-stage filtration for healthy fresh and saltwater aquariums  Quick, trouble-free maintenance features including instant prime, AquaStop System, and lift lock clamps  DVD included for easy setup
Hagen Fluval 05 Canister Filters
$89.99 to $199.97
Up to 21% Off


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  Decorative lighting enhances the mood of any aquatic landscape  Clear bulbs create a more natural appearance while colored bulbs can add a more colorful look  Fits all standard aquarium canopies
PETCO Aquarium Light Bulb
$1.97 to $2.97
Up to 40% Off

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  Detoxifies tap water, removing all chlorine and heavy metals and balancing alkalinity  Breaks down chloramines and helps stabilize water pH  Adds bacteria and virus inhibitors, electrolytes, vitamins, and slime coat
Kordon NovAqua+ Plus Water Conditioner
$3.49 to $34.97
Up to 31% Off

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  Specially formulated for the toughest pet odors  Use near litter boxes, dog beds, cages, scratching posts- anywhere recurring pet odors are a problem  Place near air vent to help with pet odor absorption  Non-toxic, safe for use around pets  Effective for about 450 sq. ft.
SMELLS BEGONE Pet Odor Absorber
$6.39 to $7.24
Up to 20% Off

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  Know your aquarium's temperature at a glance  Easy-to-read and accurate thermometer mounts on outside of your aquarium  Unbreakable, non-corrosive, and non-toxic  Fahrenheit scale
ATI Aquarium Thermometer
$2.47 to $2.97
Up to 25% Off

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  Clean the inside of your tank without getting your hands wet  Magnets sandwich glass between cleaning pads and safely removes algae from glass tanks
PETCO Medium Magnetic Cleaner
$3.97
Up to 50% Off

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  An all natural antifungal fish remedy extracted from West Indian Bay Trees  Rapidly treats fungal infections on body and fins  Safe for delicate fresh and saltwater fish
Aquarium Pharmaceuticals PimaFix
$4.49 to $5.49
Up to 48% Off

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  Quiet power filtration fits discreetly inside your tank, working in as little as two inches of water  Combines mechanical, biological, and chemical filtration to deliver crystal clear water
Tetra Whisper Internal Power Filters
$12.97 to $26.97
Up to 29% Off

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  Customized to fit perfectly with your BioCube aquarium  Charcoal gray color  Convenient storage shelf  Attractive black glass cabinet doors keep supplies out of sight  Pre-drilled holes in back accommodate cords
Oceanic RTA Cabinet for BioCubes
$99.97 to $119.97
Up to 23% Off


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  A beautiful two color African hardwood for aquariums.  Use with aquarium plants to create the "naturalistic" aquarium look.  One of the hardest and densest woods available; sinks immediately in aquariums and unlike driftwood, will not rot!
Zoo Med Aquatic Natural Mopani Wood
$5.97 to $8.97
Up to 10% Off

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  Easy to use water conditioner effectively controls green water algae blooms, string or hair algae, and blanketweed  Safe for use in ponds and fountains containing live plants and fish
Aquarium Pharmaceuticals PondCare AlgaeFix
$11.97 to $34.97
Up to 32% Off


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  Aids in propagation of beneficial bacteria  Adds depth and beauty to aquariums, water gardens, ponds and terrariums  Made of non-toxic fish safe materials and colors  Safe for use in freshwater and marine environments  For optimum results, use 2 lbs. of gravel per every one gallon of water
PETCO White Aquarium Gravel
$2.97 to $14.37
Up to 26% Off

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  Eliminates ammonia   Add to all hang-on, internal and canister filter systems.  Especially great for Goldfish and Koi  Easy grip bottle with convenient pouring sprout
PETCO Zeolite Crystals
$2.97 to $5.97
Up to 54% Off

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  Highly nutritious diet helps promote vibrant colors in large tropical fish  Slow sinking food can be consumed mid-water where larger fish like discus and cichlids (angelfish) prefer to feed
Tetra ColorBits Tropical Granules
$2.97 to $12.97
Up to 13% Off

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  Give the perfect pet present  A PETCO Gift Card is sure to please a pooch, content a kitty or fascinate a fish  Gift Cards are redeemable at any of our stores nationwide or on PETCO.com  Choose the dollar amount and add a personal message
PETCO Gift Card - Pet
$10.00 to $200.00
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  Baby biOrb has all the features and benefits of the larger biOrb in a more compact size, perfect for small spaces like a desktop  Made from crystal clear acrylic that is 10 times stronger than glass, has low voltage light and air pump, patented filtration and media(gravel), and includes water chemicals, spare light bulb, instruction booklet and food  You just add water and fish  4 gallon capacity  Available in Black or Silver
Baby biOrb Black Aquarium Kit
$64.99
Up to 19% Off


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  All-vegetable food with a concentrated algae center  Easily digested wafers are naturally high in fiber  Includes precise amounts of select vitamins and nutrients to support a fish's immune system  Ideal for plecostomus and all bottom feeding fish  Does not cloud water
TetraVeggie Algae Wafers Extreme
$3.97 to $7.99
Up to 27% Off

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  Maximum nutrition flake food will significantly improve coloration and vitality in your fish while boosting their immune system to aid in disease resistance  This natural blend of fresh, raw seafood provides an excellent source of pure marine protein from the coral reef and creates an exciting flavor that marine tropicals and freshwater fish cannot resist
Ocean Nutrition Prime Reef Flake Food
$3.47 to $5.47
Up to 32% Off

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